Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 20, 2022
Patent Application Number
17833202
Date Filed
June 6, 2022
Patent Citations
Patent Citations Received
Patent Primary Examiner
A full-face mask assembly includes a frame and a cushion provided to the frame. The cushion is adapted to form a seal around the patient's nose and mouth. A flexible lip is provided to an interior wall of the cushion. The flexible lip is adapted to engage the frame to provide a seal in use.
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